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Table 2 Correlation between circSEPT9 expression and clinicopathological features in 80 TNBC patients (cohort 2)

From: The circRNA circSEPT9 mediated by E2F1 and EIF4A3 facilitates the carcinogenesis and development of triple-negative breast cancer

Characteristic

All cases

circSEPT9

Chi-square

P value

low

high

All cases

80

37

43

  

Age

< 53

36

14

22

1.427

0.232

≥53

44

23

21

Grade

II

40

20

20

0.453

0.501

III

40

17

23

T stage

T1

29

19

10

6.793

0.009**

T2–3

51

18

33

N stage

N0–1

56

29

27

2.301

0.129

N2–3

24

8

16

TNM stage

I

18

14

4

9.287

0.002**

II/III

62

23

39

  1. **P < 0.01